Name: Megger MIT1525 Insulation Resistance Testers - mme-ae
SKU: 83231

Megger MIT1525 Insulation Resistance Testers

The Megger MIT1525 is a high-performance insulation resistance tester designed for a wide range of testing applications, particularly in power generation, transmission, and distribution systems. It is part of the MIT series, specifically engineered to handle high voltage insulation testing up to 15 kV, making it ideal for testing large electrical assets like transformers, motors, and cables.

Megger MIT1525 Key Features

PI predictor function (PIp)
Measures up to 30 TΩ
Safety rated up to CAT IV 1000 V to 3000 m
Unique dual-case design – additional user protection
Operates from battery or AC mains supply
Rapid charge Li-ion battery
Advanced memory with time/date stamp
Compatible with CertSuite Asset

Megger MIT1525 Specifications

Specification	MIT1525
AC Voltage (auto-ranging)	90-264 V rms, 47-63 Hz, 200 VA
Battery Charge Time	2.5 hours deep discharge, 2 hours normal
Battery Voltage	10.8 V, Two 5.2Ah Li-ion packs
Battery Life	4.5 hours at 15 kV with a 100 MΩ load
Test Voltage	1000 V to 15 kV, User defined
User Defined Test Voltage Steps	100 V to 1 kV in 10 V steps, 1 kV to 15 kV in 25 V steps
Test Voltage Accuracy	+4%, -0%, ±10 V at 1 GΩ load (0°C to 30°C)
Resistance Range	Up to 30 TΩ at 15 kV
Accuracy	±5% at 3 TΩ to ±20% at 30 TΩ
Guard Terminal Performance	Down to 250 kΩ with max. 1% error
Display	Digital: 10 kΩ to 30 TΩ
Short Circuit / Charge Current	6 mA at 15 kV
Capacitor Charge/Discharge	<7.5 s/μF to 15 kV, <3500 ms/μF from 15 kV
Capacitance Range	10 nF to 50 μF
Current Range/Accuracy	0.01 nA to 6 mA, ±5% ±0.2 nA
Voltmeter Range/Accuracy	30 V to 660 V, ±3%, ±3V
Timer Range	Up to 99 min 59 sec, 15 sec minimum
Memory Capacity	5.5 hours logging @ 5 sec intervals
Test Modes	IR, IR(t), DAR, PI, SV, DD, Ramp test
Interface	USB type B (device)
Real Time Output	1 Hz output readings (V, I, R)
Environmental Conditions	Max altitude 3000 m, Similar temperatures and humidity as MIT515
IP Rating	IP65 (lid closed), IP40 (lid open)
Safety	CAT IV 1000 V
Dimensions	L 360 mm x W 305 mm x H 194 mm

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Datasheet

Specifications

Specification	MIT1525
AC Voltage (auto-ranging)	90-264 V rms, 47-63 Hz, 200 VA
Battery Charge Time	2.5 hours deep discharge, 2 hours normal
Battery Voltage	10.8 V, Two 5.2Ah Li-ion packs
Battery Life	4.5 hours at 15 kV with a 100 MΩ load
Test Voltage	1000 V to 15 kV, User defined
User Defined Test Voltage Steps	100 V to 1 kV in 10 V steps, 1 kV to 15 kV in 25 V steps
Test Voltage Accuracy	+4%, -0%, ±10 V at 1 GΩ load (0°C to 30°C)
Resistance Range	Up to 30 TΩ at 15 kV
Accuracy	±5% at 3 TΩ to ±20% at 30 TΩ
Guard Terminal Performance	Down to 250 kΩ with max. 1% error
Display	Digital: 10 kΩ to 30 TΩ
Short Circuit / Charge Current	6 mA at 15 kV
Capacitor Charge/Discharge	<7.5 s/μF to 15 kV, <3500 ms/μF from 15 kV
Capacitance Range	10 nF to 50 μF
Current Range/Accuracy	0.01 nA to 6 mA, ±5% ±0.2 nA
Voltmeter Range/Accuracy	30 V to 660 V, ±3%, ±3V
Timer Range	Up to 99 min 59 sec, 15 sec minimum
Memory Capacity	5.5 hours logging @ 5 sec intervals
Test Modes	IR, IR(t), DAR, PI, SV, DD, Ramp test
Interface	USB type B (device)
Real Time Output	1 Hz output readings (V, I, R)
Environmental Conditions	Max altitude 3000 m, Similar temperatures and humidity as MIT515
IP Rating	IP65 (lid closed), IP40 (lid open)
Safety	CAT IV 1000 V
Dimensions	L 360 mm x W 305 mm x H 194 mm